LifeAustralia has been home to hopping kangaroos for 20 million years It was thought that kangaroos evolved to hop when Australia’s climate dried out, but it now seems their relatives were hopping much earlier ¿ìè¶ÌÊÓÆµ
LifeThe most eye-catching science and tech news stories of 2018 From advances in mind reading and medical procedures to AI law enforcement and CRISPR controversy, 2018 was a year of highs and lows. Here are our highlights ¿ìè¶ÌÊÓÆµ